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公开(公告)号：EP1312751B1
公开(公告)日：2005-04-27
申请号：EP02102822.0
申请日：1999-01-18
发明人： DURST, Douglas Glenn , ROBERTSON, Robert, Eugene , CARTER, Thurman B. , JOHANTGES, Paul, Jeffrey , PLEASANTS, Charles, W. , BLIZZARD, William, Alan, Jr. , LANGFORD, Dale, Elliott , MCCLUNG, Guy, LaMont, III
IPC分类号： E21B29/00
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公开(公告)号：EP1047860B1
公开(公告)日：2004-03-24
申请号：EP99901711.4
申请日：1999-01-18
发明人： DURST, Douglas Glenn , ROBERTSON, Robert, Eugene , CARTER, Thurman B. , JOHANTGES, Paul, Jeffrey , PLEASANTS, Charles, W. , BLIZZARD, William, Alan, Jr. , LANGFORD, Dale, Elliott , MCCLUNG, Guy, LaMont, III
IPC分类号： E21B29/00
摘要： An apparatus for milling through a whipstock in a wellbore, which apparatus comprises a mill guide with a lower shoe for emplacement between an interior surface of the wellbore and an exterior portion of an upstream portion of the whipstock to position and/or stabilize the mill guide.
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公开(公告)号：EP1312751A3
公开(公告)日：2004-01-14
申请号：EP02102822.0
申请日：1999-01-18
发明人： DURST, Douglas Glenn , ROBERTSON, Robert, Eugene , CARTER, Thurman B. , JOHANTGES, Paul, Jeffrey , PLEASANTS, Charles, W. , BLIZZARD, William, Alan, Jr. , LANGFORD, Dale, Elliott , MCCLUNG, Guy, LaMont, III
IPC分类号： E21B29/00
摘要： A method for milling within a whipstock set in a wellbore comprises introducing a mill guide (30) having a channel therethrough into the wellbore above the whipstock. The mill guide is moved into stabilising contact with the whipstock and a mill is guided by the mill guide to mill down into the whipstock. The mill has at least a portion thereof in contact with the mill guide while milling into the whipstock.
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公开(公告)号：EP1312751A2
公开(公告)日：2003-05-21
申请号：EP02102822.0
申请日：1999-01-18
发明人： DURST, Douglas Glenn , ROBERTSON, Robert, Eugene , CARTER, Thurman B. , JOHANTGES, Paul, Jeffrey , PLEASANTS, Charles, W. , BLIZZARD, William, Alan, Jr. , LANGFORD, Dale, Elliott , MCCLUNG, Guy, LaMont, III
IPC分类号： E21B29/00
摘要： A method for milling within a whipstock set in a wellbore comprises introducing a mill guide (30) having a channel therethrough into the wellbore above the whipstock. The mill guide is moved into stabilising contact with the whipstock and a mill is guided by the mill guide to mill down into the whipstock. The mill has at least a portion thereof in contact with the mill guide while milling into the whipstock.
摘要翻译： 在井眼中设置造斜器内，用于铣削的方法包括通过引入到所述造斜器上方的井眼具有一个有一通道磨引导件（30）。 磨机引导件移动成与所述造斜器稳定伊辛接触和碾磨机由导向机引导到研磨机向下进入造斜器。 磨机与球磨机导向接触具有至少其一部分而研磨成所述造斜器。
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公开(公告)号：EP1047860A1
公开(公告)日：2000-11-02
申请号：EP99901711.4
申请日：1999-01-18
发明人： DURST, Douglas Glenn , ROBERTSON, Robert, Eugene , CARTER, Thurman B. , JOHANTGES, Paul, Jeffrey , PLEASANTS, Charles, W. , BLIZZARD, William, Alan, Jr. , LANGFORD, Dale, Elliott , MCCLUNG, Guy, LaMont, III
IPC分类号： E21B29/00
摘要： An apparatus for milling through a whipstock in a wellbore, which apparatus comprises a mill guide with a lower shoe for emplacement between an interior surface of the wellbore and an exterior portion of an upstream portion of the whipstock to position and/or stabilize the mill guide.
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